Disassembly & Reassembly

Disassembly and reassembly procedure for OD brake band is similar to 2nd band clutch. See Fig 1 . Check spring free length. Refer to the OD BRAKE BAND SERVO & ACCUMULATOR SPRING SPECIFICATIONS table. Test OD servo operation by applying air pressure to pressure port. See Fig 2 .

NOTE: MPV does not use return spring in OD brake band assembly.

Fig 1: Exploded View Of OD Band Servo

Courtesy of MAZDA MOTORS CORP.

Fig 2: Checking OD Servo Operation

Courtesy of MAZDA MOTORS CORP.

OD BRAKE BAND SERVO & ACCUMULATOR SPRING SPECIFICATIONS

Application		Spring Length In. (mm)
Accumulator Spring
Except RX7 & 929		1.563 (39.70)
RX7 & 929		1.590 (40.40)
OD Brake Band Servo Spring
B2600, RX7 & 929		1.890 (48.00)
Miata		1.850 (47.00)